I AI-coded a tower defense game and documented the whole process
I'm a software developer with 20+ years of experience but during this time I never programmed any games, but I really wanted to for the longest time. With the advent of AI coding agents I thought that this is the best time to try and so I've learned a bit of Phaser.js (a Javascript based game engine) and entered Beginner's Jam Summer 2025 - a game jam for beginners in the game dev industry that allows AI coding. After around 25-30 hours (working mainly after my full-time day job) I managed to submit the game I called "Tower of Time" (the theme of the jam was "Time Travel"). You can play it…
I AI-coded a tower defense game and documented the whole process launched on July 4, 2025 with 319 votes, #88 of 9,223 launches that month and more than 99% of that year's launches. The site was still online in September 2026, 1 year on.
In plain words
Tower of Time is a browser-based tower defense game created with AI coding assistance using Phaser.js. Developed by an experienced software engineer for Beginner's Jam Summer 2025, the game incorporates the competition's time-travel theme. The developer documented the entire creation process, which took approximately 25-30 hours of work alongside a full-time job. The project demonstrates that AI coding agents can effectively assist in game development, producing a playable and engaging final product suitable for both beginners and casual gamers.
written from the facts on this page · September 2026
From the sources
Vibe coded Tower Defense type of game made for a game jam - maciej-trebacz/tower-of-time-game
A time-traveling tower defense game where you defend your base against waves of enemies using the power to rewind time. Tower of Time is a unique tower defense game that combines strategic building with time manipulation mechanics. When enemies overwhelm your defenses, use your time-travel powers to rewind and rebuild your strategy. The game features multiple tower types, energy management, and wave-based enemy spawning. This game serves as a proof of concept for AI-assisted game development. Approximately 95% of the codebase was written by AI using: For detailed prompts and development process, see PROMPTS.md . src/ ├── main.ts # Entry point and configuration ├── scenes/ # Scenes (Title,…from github.com
In the maker’s words, at launch
I'm a software developer with 20+ years of experience but during this time I never programmed any games, but I really wanted to for the longest time. With the advent of AI coding agents I thought that this is the best time to try and so I've learned a bit of Phaser.js (a Javascript based game engine) and entered…
Pricing, as stated on its site
Free tier, paid plans from $4/mo — GitHub offers a free plan ($0/month) with basic features, and a Team plan starting at $4 USD per user/month for advanced collaboration features.
checked September 2026 · prices change
Does a similar job
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I've seen some interests in (simulation) video games here on HN so I thought I'd share a short version of our story. More than 6 years ago, me and my friend from university were playing around with an idea of making a game we always wanted to play. We worked on it on weekends but the progress was quite slow, especially due to so many dead ends and wasted effort. Eventually however, we solidified our direction and decided to take the risk to resign from our well paid SWE jobs and work on it full time. It took more than a year but yesterday we have finally released it on Steam:…
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Hi, I've been developing an HTML5 MMORPG game where people can submit code to play a game, like collect items, destroy defense towers or kill monsters, etc.. I've been working on this for over 1.5 yrs (all my spare time) and now it's ready for preview, does anyone want to try it out? It's mostly opensource (and the rest will be opensource sooner or later) Please access it with PC, it's an HTML5 game: https://bytelegend.com/ I really want it to expand to more languages, but right now I've only finished Java part. I wonder if anyone can help me with other languages. Besides, I'm…
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